﻿#region 命名空间

using System.Configuration;
using System.Net;
using System.Net.Mail;
using System.Text;

#endregion

namespace Sharp.Infrastructure
{
    /// <summary>
    ///     发送邮件
    /// </summary>
    public class EMail
    {
        #region 使用微软类库的发送电邮函数

        /// <summary>
        ///     发送电邮
        /// </summary>
        /// <param name="subject"></param>
        /// <param name="body"></param>
        /// <param name="to"></param>
        /// <returns></returns>
        public bool Send(string subject, string body, string to)
        {
            return Send(subject, body, to, ConfigurationManager.AppSettings["MailFrom"],
                ConfigurationManager.AppSettings["MailFromName"], ConfigurationManager.AppSettings["MailDomain"],
                ConfigurationManager.AppSettings["MailServerUserName"],
                ConfigurationManager.AppSettings["MailServerPassWord"]);
        }

        /// <summary>
        ///     发送邮件
        /// </summary>
        /// <param name="subject"></param>
        /// <param name="body"></param>
        /// <param name="to"></param>
        /// <param name="mailFrom"></param>
        /// <param name="mailFromName"></param>
        /// <param name="mailDomain"></param>
        /// <param name="mailServerUserName"></param>
        /// <param name="mailServerPassWord"></param>
        /// <returns></returns>
        public bool Send(string subject, string body, string to, string mailFrom, string mailFromName, string mailDomain,
            string mailServerUserName, string mailServerPassWord)
        {
            try
            {
                using (MailMessage msg = new MailMessage())
                {
                    msg.From = new MailAddress(mailFrom, mailFromName);
                    msg.To.Add(new MailAddress(to, to));

                    msg.Subject = subject;
                    msg.Body = body;
                    msg.IsBodyHtml = true;
                    msg.Priority = MailPriority.Normal;
                    msg.SubjectEncoding = Encoding.UTF8;
                    msg.BodyEncoding = Encoding.UTF8;
                    msg.Headers.Add("X-Priority", "3");
                    msg.Headers.Add("X-MSMail-Priority", "Normal");
                    msg.Headers.Add("X-Mailer", "Microsoft Outlook Express 6.00.2900.2869");
                    msg.Headers.Add("X-MimeOLE", "Produced By Microsoft MimeOLE V6.00.2900.2869");
                    msg.Headers.Add("ReturnReceipt", "1");

                    using (SmtpClient client = new SmtpClient(mailDomain))
                    {
                        client.UseDefaultCredentials = false;
                        client.Credentials = new NetworkCredential(mailServerUserName, mailServerPassWord); //帐号密码
                        client.DeliveryMethod = SmtpDeliveryMethod.Network;

                        client.Send(msg);
                    }
                }
                return true;
            }
            catch
            {
                return false;
            }
        }

        #endregion
    }
}